﻿.back-to {
position: fixed;
bottom: 5px;
right: 10px;
z-index: 999;
width: 110px;
overflow: hidden;
zoom: 1;
-ie6-position-fixed-delay: 200;
}

.back-to .back-top {
float: right;
display: block;
width: 50px;
height: 50px;
background: url(http://a.xnimg.cn/imgpro/button/back-top.png) no-repeat 0 0;
margin-left: 10px;
outline: none;
text-indent: -9999em;
text-decoration: none;
}
.back-to a:link, .back-to a:visited {
color: #005EAC;
text-decoration: none;
}
.back-to .back-top:hover {
background-position: -50px 0;
}